// Learn cc.Class:
//  - [Chinese] https://docs.cocos.com/creator/manual/zh/scripting/class.html
//  - [English] http://docs.cocos2d-x.org/creator/manual/en/scripting/class.html
// Learn Attribute:
//  - [Chinese] https://docs.cocos.com/creator/manual/zh/scripting/reference/attributes.html
//  - [English] http://docs.cocos2d-x.org/creator/manual/en/scripting/reference/attributes.html
// Learn life-cycle callbacks:
//  - [Chinese] https://docs.cocos.com/creator/manual/zh/scripting/life-cycle-callbacks.html
//  - [English] https://www.cocos2d-x.org/docs/creator/manual/en/scripting/life-cycle-callbacks.html

cc.Class({
    extends: cc.Component,

    properties: {
        tex_2:{
            type:cc.Texture2D,
            default:null
        },

        sp_player:cc.Sprite,
        slider:cc.Slider,
    },

    // LIFE-CYCLE CALLBACKS:

    onLoad () {
        // 需要关掉这个
        cc.dynamicAtlasManager.enabled = false;
        this.mixPct = 0.5;
    },

    start () {
        this.material = this.sp_player.getMaterial(0);
        this.material.setProperty('texture_1',this.tex_2);
        this.material.setProperty('u_mixPct',this.mixPct);
    },

    back_btnClicked(){
        cc.director.loadScene('entry/mainScene');
    },

    onSliderChanged(){
        this.mixPct = this.slider.progress;
        this.material.setProperty('u_mixPct',this.mixPct);
    },
});
